Which of these is a difference between viruses and bacteria?

Bacteria reproduce on their own but viruses require a host

Which of these statements describes a tissue?

many cells working together to perform a function

Which statement best describes the function this body system performs?

obtaining oxygen and eliminating carbon dioxide

Which of the following statements describes how the human body responds in a cold environment?

The nervous system signals muscles to contract and warm body

The temperature of an area increases by 50C. To maintain homeostasis, what must the cell do?

The cell must maintain its internal temperature.

ability to maintain stable conditions

What is MOST likely to happen to a cell if homeostasis is not maintained?

Many chemical reactions in the cell will slow down or stop.

How does your body make use of the lunch you eat?

it breaks down food into usable materials and discards waste

The bell rings and you jump out of your seat. What systems are working together to allow this?

muscular, skeletal, and nervous

What prevents Kristen from getting chickenpox a second time?

Antibodies from the immune system

Which of these statements describes an organ system?

many organs working together to perform a function

Why is good personal hygiene important for limiting the spread of disease?

Bathing reduces the number of bacteria on the skin.

How does your body respond when it becomes overheated?

sweat to bring temperature down

Which shows the levels of structural organization from least complex to most complex?

Cells, tissues, organs, systems

Which systems directly assist in locomotion?

muscular, skeletal, and nervous

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Human Body Systems SC.6.L.14.5

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Levels of Organization, Homeostasis, Skeletal System, Muscular System #DCPSscience8

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Questions 18

Answers

1
Which of these is a difference between viruses and bacteria?
Bacteria reproduce on their own but viruses require a host
Both viruses and bacteria require a host to reproduce.
Both viruses and bacteria can reproduce without a host.
Viruses reproduce on their own but bacteria require a host
2
Which of these statements describes a tissue?
many organs working together to perform a function
many cells working separately to perform different functions
many cells working together to perform a function
many organs work separately to perform different functions
3
Which of the following is a direct interaction of the skeletal, muscular, and nervous systems?
Movement of a person's arm
Healing of a cut on the arm
Increased production of hormones
Feeling tired after eating a meal
4
Which statement best describes the function this body system performs?
killing bacteria that enter the body
transporting oxygen throughout the body
removing waste products from cells
obtaining oxygen and eliminating carbon dioxide
5
Which of the following statements describes how the human body responds in a cold environment?
The nervous system signals muscles to contract and warm body
The nervous system moves the jaw causing teeth to chatter
The circulatory system delivers less CO2 to the muscules
The skeletal system produces more blood cells to warm body
6
The temperature of an area increases by 5⁰C. To maintain homeostasis, what must the cell do?
The cell must decrease its internal temperature by 50C.
The cell must maintain its internal temperature.
The cell must absorb heat and reset the temperature.
The cell must increase its internal temperature by 50C.
7
What is homeostasis?
ability to change body conditions
ability to adapt to environment
ability to maintain stable conditions
ability to maintain diverse conditions
8
What is MOST likely to happen to a cell if homeostasis is not maintained?
The cell will immediately divide
Many chemical reactions in the cell will slow down or stop.
The cell will eliminate wastes more efficiently.
Cell processes will continue unchanged.
9
Which of these is an example of a tissue?
brain
red blood cells
digestive system
skin
10
Which is the smallest structure in the hierarchical organization of living things?
cell
tissue
organ system
organ
11
How does your body make use of the lunch you eat?
it breaks down food into usable materials and discards waste
it changes the food into cells that protect against disease
it breaks down food into chemicals to regulate temperature
it converts food into oxygen that is absorbed into the blood
12
The bell rings and you jump out of your seat. What systems are working together to allow this?
nervous, immune, and excretory
muscular, nervous, and digestive
muscular, skeletal, and nervous
skeletal, muscular, and respiratory
13
What prevents Kristen from getting chickenpox a second time?
Dendrites from the nervous system
Capillaries from the circulatory system
Liquids from the excretory system
Antibodies from the immune system
14
Which of these statements describes an organ system?
many organs working together to perform a function
many cells working separately to perform different functions
many organs work separately to perform different functions
many cells working together to perform a function
15
Why is good personal hygiene important for limiting the spread of disease?
Bathing reduces the number of bacteria on the skin.
Only good bacteria remain on skin after bathing.
Taking antibiotics every day can prevent sickness.
Baths keep bacteria from growing on the skin.
16
How does your body respond when it becomes overheated?
slower chemical reactions
sweat to bring temperature down
resistance will decrease
temperature will keep increasing
17
Which shows the levels of structural organization from least complex to most complex?
Cells, organs, tissues, systems
Organs, cells, tissues, systems
Cells, tissues, organs, systems
Tissues, cells, organs, systems
18
Which systems directly assist in locomotion?
nervous, respiratory, and digestive
muscular, immune, and digestive
skeletal, circulatory, and immune
muscular, skeletal, and nervous

Human Body Systems SC.6.L.14.5 Flashcards | StudBud